Older fathers more likely to pass on disease-causing mutations due to 'selfish' sperm stem cells

Older men are more likely to pass on disease-causing mutations to their children due to the faster growth of mutant cells in the testes with age.

New antibody neutralizes 98.5% of HIV strains

New antibody shows promise in neutralizing nearly all HIV strains in lab tests.

First blood test for chronic fatigue syndrome developed

Scientists develop first blood test to diagnose ME/CFS, offering hope for earlier diagnosis. But experts urge caution.

Five sleep profiles linked to mental health

Study identifies five sleep profiles, each tied to distinct mental health symptoms and brain activity patterns.

BMI may do more harm than good, study warns

BMI overlooks key health factors, study finds.

Fatigue is the brain’s way of protecting the body, and light exercise can help manage it.

New research suggests fatigue is a brain signal to protect the body, and light exercise can help manage it effectively.

Teen drinking linked to school building changes.

Teens switching school buildings are more likely to drink, study reveals.

New sunlight-powered film kills 99.995% bacteria in water

New sunlight-powered film kills 99.995% bacteria in contaminated water within 40 minutes.

Babies process foreign languages heard in the womb

Babies process foreign languages they heard in utero much like their mother tongue, researchers find.

Positive porn attitudes linked to better sexual well-being in young women

Young women with positive attitudes toward pornography report higher sexual satisfaction and comfort with their sexuality, according to a new study.